EP2548736A4 - Porous polyolefin resin film and separator for battery - Google Patents

Porous polyolefin resin film and separator for battery

Info

Publication number
EP2548736A4
EP2548736A4 EP11756302.3A EP11756302A EP2548736A4 EP 2548736 A4 EP2548736 A4 EP 2548736A4 EP 11756302 A EP11756302 A EP 11756302A EP 2548736 A4 EP2548736 A4 EP 2548736A4
Authority
EP
European Patent Office
Prior art keywords
separator
battery
resin film
polyolefin resin
porous polyolefin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11756302.3A
Other languages
German (de)
French (fr)
Other versions
EP2548736A1 (en
Inventor
Toru Terakawa
Takeyoshi Yamada
Yasushi Usami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Plastics Inc
Original Assignee
Mitsubishi Plastics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Plastics Inc filed Critical Mitsubishi Plastics Inc
Publication of EP2548736A1 publication Critical patent/EP2548736A1/en
Publication of EP2548736A4 publication Critical patent/EP2548736A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • B32B2307/734—Dimensional stability
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249981—Plural void-containing components
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264—Up to 3 mils

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cell Separators (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Secondary Cells (AREA)
  • Laminated Bodies (AREA)
EP11756302.3A 2010-03-18 2011-03-15 Porous polyolefin resin film and separator for battery Withdrawn EP2548736A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010062202A JP2011194650A (en) 2010-03-18 2010-03-18 Polyolefin resin porous film and separator for battery
PCT/JP2011/056070 WO2011115117A1 (en) 2010-03-18 2011-03-15 Porous polyolefin resin film and separator for battery

Publications (2)

Publication Number Publication Date
EP2548736A1 EP2548736A1 (en) 2013-01-23
EP2548736A4 true EP2548736A4 (en) 2014-05-14

Family

ID=44649201

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11756302.3A Withdrawn EP2548736A4 (en) 2010-03-18 2011-03-15 Porous polyolefin resin film and separator for battery

Country Status (6)

Country Link
US (1) US20130017430A1 (en)
EP (1) EP2548736A4 (en)
JP (1) JP2011194650A (en)
KR (1) KR20120104425A (en)
CN (1) CN102791485A (en)
WO (1) WO2011115117A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012102241A1 (en) 2011-01-27 2012-08-02 三菱樹脂株式会社 Polyolefin resin porous film, and non-aqueous electrolyte cell separator using same
JP5064594B1 (en) * 2011-09-30 2012-10-31 アイセロ化学株式会社 Craze forming polypropylene film and craze forming product
JP6047906B2 (en) * 2012-03-30 2016-12-21 宇部興産株式会社 Electrochemical element separator and electrochemical element using the same
KR101329220B1 (en) * 2012-04-25 2013-11-14 에스케이씨 주식회사 Laminated porous film, preparation method thereof and separator for secondary cell comprising same
JP2014232703A (en) * 2013-05-30 2014-12-11 株式会社Ｇｓユアサ Power storage element and method for manufacturing power storage element
RU2641861C2 (en) * 2013-06-12 2018-01-22 Кимберли-Кларк Ворлдвайд, Инк. Absorbing product, containing nonwoven fabric, produced from porous polyolefin fibres
US10752745B2 (en) * 2013-06-12 2020-08-25 Kimberly-Clark Worldwide, Inc. Polyolefin film for use in packaging
RU2631796C2 (en) * 2013-06-12 2017-09-26 Кимберли-Кларк Ворлдвайд, Инк. Polymer material with multimodal pore distribution by size
CN105359298B (en) 2013-11-05 2018-04-27 Lg化学株式会社 Membrane for electrochemical appliance
KR102253020B1 (en) * 2014-11-19 2021-05-14 삼성에스디아이 주식회사 Separator for rechargeable lithium battery and rechargeable lithium battery including the same
KR101915345B1 (en) * 2015-04-30 2018-11-05 주식회사 엘지화학 A method of manufacturing separator for electrochemical device and separator for electrochemical device manufactured thereby
KR101950030B1 (en) * 2015-04-30 2019-02-19 주식회사 엘지화학 A separator for electrochemical device
DE102015226240A1 (en) * 2015-12-21 2017-06-22 Clariant International Ltd Air oxidized rice husk waxes
KR101918448B1 (en) 2017-04-28 2018-11-13 스미또모 가가꾸 가부시키가이샤 Nonaqueous electrolyte secondary battery insulating porous layer
CN109192902B (en) * 2018-07-10 2021-11-23 深圳中兴新材技术股份有限公司 Preparation method of multi-stage safety protection lithium battery diaphragm and lithium battery diaphragm
JP7546379B2 (en) * 2019-08-26 2024-09-06 旭化成株式会社 Cross-linked resin dispersion separator
KR102511906B1 (en) * 2020-11-17 2023-03-20 한화토탈에너지스 주식회사 Polyethylene resin for secondary battery separator, its manufacturing method, and separator employing the same
WO2022155959A1 (en) * 2021-01-25 2022-07-28 宁德新能源科技有限公司 Laminated porous separator, secondary battery, and electronic device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5691047A (en) * 1994-05-12 1997-11-25 Ube Industries, Ltd. Porous multi-layer film
WO2010026954A1 (en) * 2008-09-03 2010-03-11 三菱樹脂株式会社 Laminated porous film for separator
EP2381510A1 (en) * 2008-12-24 2011-10-26 Mitsubishi Plastics, Inc. Separator for battery, and non-aqueous lithium battery
EP2502743A1 (en) * 2009-11-20 2012-09-26 Mitsubishi Plastics, Inc. Laminated porous film, separator for battery, and battery

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
JPH06289566A (en) 1993-03-30 1994-10-18 Fuji Photo Film Co Ltd Apparatus for processing photosensitive material
JP3523404B2 (en) 1996-01-17 2004-04-26 株式会社トクヤマ Method for producing microporous membrane
JP3539526B2 (en) 1996-01-23 2004-07-07 チッソ株式会社 Crystalline propylene polymer composition
JP2003306585A (en) 2002-04-15 2003-10-31 Sekisui Chem Co Ltd Resin-phyllosilicate composite material and its manufacturing process
US7618743B2 (en) * 2003-04-04 2009-11-17 Asahi Kasei Chemicals Corporation Microporous polyolefin film
CA2625452A1 (en) * 2005-10-19 2007-04-26 Tonen Chemical Corporation Method for producing multi-layer, microporous polyolefin membrane
JP2008311220A (en) * 2007-05-11 2008-12-25 Mitsubishi Plastics Inc Laminated porous film, battery separator and battery
JP5228388B2 (en) 2007-07-12 2013-07-03 東レ株式会社 Porous film and power storage device
JP5267032B2 (en) 2007-10-15 2013-08-21 東レ株式会社 Porous film
CN101222034A (en) * 2008-01-04 2008-07-16 深圳市富易达电子科技有限公司 High fused mass strength compound isolating film and preparation method and application thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5691047A (en) * 1994-05-12 1997-11-25 Ube Industries, Ltd. Porous multi-layer film
WO2010026954A1 (en) * 2008-09-03 2010-03-11 三菱樹脂株式会社 Laminated porous film for separator
US20110159346A1 (en) * 2008-09-03 2011-06-30 Mitsubishi Plastics, Inc. Laminated porous film for separator
EP2381510A1 (en) * 2008-12-24 2011-10-26 Mitsubishi Plastics, Inc. Separator for battery, and non-aqueous lithium battery
EP2502743A1 (en) * 2009-11-20 2012-09-26 Mitsubishi Plastics, Inc. Laminated porous film, separator for battery, and battery

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011115117A1 *

Also Published As

Publication number Publication date
WO2011115117A1 (en) 2011-09-22
CN102791485A (en) 2012-11-21
KR20120104425A (en) 2012-09-20
JP2011194650A (en) 2011-10-06
US20130017430A1 (en) 2013-01-17
EP2548736A1 (en) 2013-01-23

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